a. Is the Domain Name System only used to send back IP addresses for given host names?
Question:
a. Is the Domain Name System only used to send back IP addresses for given host names? Explain.
8a1.) The domain name system ________.
a. is a way to find a host's IP addresses if your computer only knows the host's host name
b. is a general naming system for the Internet
c. Both A and B
d. Neither A nor B
8a2.) ________ is a general naming system for the Internet.
a. NAT
b. DNS
c. DHCP
d. Dotted decimal notation
b. What is a domain?
8b.) In DNS, a group of resources under the control of an organization is called a ________.
a. Network
b. Sub-net
c. Scope
d. Domain
c. Distinguish between the DNS root and top-level domains.
8c1.) “.com" is a ________.
a. Root domain
b. Top-level domain
c. Second-level domain
d. None of the above
8c2.) ".edu" is a ________.
a. Root domain
b. Top-level domain
c. Second-level domain
d. None of the above
d. What are the two types of top-level domains?
8d.) Which is a type of top-level domain?
a. Generic TLD
b. Specific TLD
c. Both A and B
d. Neither A nor B
e. Which level of domain name do corporations most wish to have?
8e.) Corporations wish to have ________ domain names.
a. Top-level
b. Second-level
c. Third-level
d. None of the above
f. What are DNS root servers?
8f.) The highest-level DNS servers are called ________.
a. Root servers
b. Top-level domain servers
c. Both A and B
d. Neither A nor B
g. How does a company or individual obtain a second-level domain name?
8g.) Companies get second-level domains from ________.
a. The IETF
b. Domain registrars
c. The Internet Society
d. The United States government
h. What does a company need beyond obtaining a second-level domain name to have a website?
8h.) A company has a domain name. What else must it have before it can make a website available to the public?
a. ADNS server to host its domain name
b. The website itself
c. Both A and B
d. Neither A nor B
Step by Step Answer:
Business Data Networks and Security
ISBN: 978-0134817125
11th Edition
Authors: Raymond R. Panko, Julia L. Panko